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8d59eb08df
Ban space and tab as the last character of a `/.../` regex literal, unless escaped with a backslash. This matches the banning of space and tab as the first character, and helps avoid breaking source in even more cases.
128 lines
2.5 KiB
Swift
128 lines
2.5 KiB
Swift
// RUN: %target-typecheck-verify-swift -enable-bare-slash-regex -disable-availability-checking -experimental-skip-all-function-bodies
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// RUN: %target-typecheck-verify-swift -enable-bare-slash-regex -disable-availability-checking -experimental-skip-non-inlinable-function-bodies-without-types
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// RUN: %target-typecheck-verify-swift -enable-bare-slash-regex -disable-availability-checking -experimental-skip-non-inlinable-function-bodies
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// REQUIRES: swift_in_compiler
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// Make sure we properly handle `/.../` regex literals in skipped function
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// bodies. Currently we detect them and avoid skipping, but in the future we
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// ought to be able to skip over them.
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prefix operator ^^
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prefix func ^^ <T>(_ x: T) -> T { x }
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struct A {
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static let r = /test":"(.*?)"/
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}
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struct B {
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static let r = /x*/
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}
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struct C {
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func foo() {
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let r = /x*/
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}
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}
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struct D {
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func foo() {
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func bar() {
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let r = /x}}*/
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}
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}
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}
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func a() { _ = /abc}}*/ }
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func b() { _ = /\// }
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func c() { _ = /\\/ }
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func d() { _ = ^^/x}}*/ }
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func e() { _ = (^^/x}}*/) }
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func f() { _ = ^^/^x}}*/ }
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func g() { _ = "\(/x}}*/)" }
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func h() { _ = "\(^^/x}}*/)" }
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func i() {
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func foo<T>(_ x: T, y: T) {}
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foo(/}}*/, y: /"/)
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}
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func j() {
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_ = {
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0
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/x}}}/
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2
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}
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}
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func k() {
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_ = 2
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/ 1 / .bitWidth
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}
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func l() {
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_ = 2
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/x}*/ .self
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}
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func m() {
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_ = 2
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/ 1 /
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.bitWidth
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}
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func n() {
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_ = 2
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/x}/
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.bitWidth
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}
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func o() {
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_ = /x// comment
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}
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func p() {
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_ = /x // comment
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}
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func q() {
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_ = /x/*comment*/
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}
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func r() { _ = /[(0)]/ }
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func s() { _ = /(x)/ }
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func t() { _ = /[)]/ }
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func u() { _ = /[a\])]/ }
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func v() { _ = /([)])/ }
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func w() { _ = /]]][)]/ }
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func x() { _ = /,/ }
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func y() { _ = /}/ }
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func z() { _ = /]/ }
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func a1() { _ = /:/ }
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func a2() { _ = /;/ }
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func a3() { _ = /)/ }
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func a4() { _ = / / } // expected-error {{regex literal may not start with space; add backslash to escape}}
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func a5() { _ = /\ / }
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prefix operator /
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prefix func / <T> (_ x: T) -> T { x }
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enum E {
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case e
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func foo<T>(_ x: T) {}
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}
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func a7() { _ = /\/}/ }
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// Make sure we don't emit errors for these.
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func err1() { _ = /0xG/ }
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func err2() { _ = /0oG/ }
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func err3() { _ = /"/ }
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func err4() { _ = /'/ }
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func err5() { _ = /<#placeholder#>/ }
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func err6() { _ = ^^/0xG/ }
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func err7() { _ = ^^/0oG/ }
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func err8() { _ = ^^/"/ }
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func err9() { _ = ^^/'/ }
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func err10() { _ = ^^/<#placeholder#>/ }
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func err11() { _ = (^^/0xG/) }
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func err12() { _ = (^^/0oG/) }
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func err13() { _ = (^^/"/) }
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func err14() { _ = (^^/'/) }
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func err15() { _ = (^^/<#placeholder#>/) }
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